public class SpanPayloadCheckQuery.SpanPayloadCheckWeight extends SpanWeight
SpanWeight.Postings
Weight.DefaultBulkScorer
field, similarity, simWeight
parentQuery
Constructor and Description |
---|
SpanPayloadCheckWeight(IndexSearcher searcher,
java.util.Map<Term,TermContext> termContexts,
SpanWeight matchWeight,
float boost) |
Modifier and Type | Method and Description |
---|---|
void |
extractTermContexts(java.util.Map<Term,TermContext> contexts)
Collect all TermContexts used by this Weight
|
void |
extractTerms(java.util.Set<Term> terms)
Expert: adds all terms occurring in this query to the terms set.
|
Spans |
getSpans(LeafReaderContext context,
SpanWeight.Postings requiredPostings)
Expert: Return a Spans object iterating over matches from this Weight
|
boolean |
isCacheable(LeafReaderContext ctx) |
SpanScorer |
scorer(LeafReaderContext context)
Returns a
Scorer which can iterate in order over all matching
documents and assign them a score. |
explain, getSimScorer, matches
bulkScorer, getQuery, scorerSupplier
public SpanPayloadCheckWeight(IndexSearcher searcher, java.util.Map<Term,TermContext> termContexts, SpanWeight matchWeight, float boost) throws java.io.IOException
java.io.IOException
public void extractTerms(java.util.Set<Term> terms)
Weight
Weight
was created with needsScores == true
then this
method will only extract terms which are used for scoring, otherwise it
will extract all terms which are used for matching.extractTerms
in class Weight
public void extractTermContexts(java.util.Map<Term,TermContext> contexts)
SpanWeight
extractTermContexts
in class SpanWeight
contexts
- a map to add the TermContexts topublic Spans getSpans(LeafReaderContext context, SpanWeight.Postings requiredPostings) throws java.io.IOException
SpanWeight
getSpans
in class SpanWeight
context
- a LeafReaderContext for this Spansjava.io.IOException
- on errorpublic SpanScorer scorer(LeafReaderContext context) throws java.io.IOException
Weight
Scorer
which can iterate in order over all matching
documents and assign them a score.
NOTE: null can be returned if no documents will be scored by this query.
NOTE: The returned Scorer
does not have
LeafReader.getLiveDocs()
applied, they need to be checked on top.
scorer
in class SpanWeight
context
- the LeafReaderContext
for which to return the Scorer
.Scorer
which scores documents in/out-of order.java.io.IOException
- if there is a low-level I/O errorpublic boolean isCacheable(LeafReaderContext ctx)
true
if the object can be cached against a given leafCopyright © 2000–2019 The Apache Software Foundation. All rights reserved.